Ford, L. R. Rational approximations to irrational complex numbers. (English) JFM 46.0275.04 American M. S. Trans. 19, 1-42 (1918). Reviewer: Szegö, Dr. (Berlin) PDF BibTeX XML Cite \textit{L. R. Ford}, Trans. Am. Math. Soc. 19, 1--42 (1918; JFM 46.0275.04) Full Text: DOI OpenURL
Cahen, E. Sur la suite de meilleure approximation absolue pour un nombre. (French) JFM 46.0275.02 C. R. 165, 262-264 (1917). Reviewer: Szász, Prof. (Frankfurt am Main) PDF BibTeX XML Cite \textit{E. Cahen}, C. R. Acad. Sci., Paris 165, 262--264 (1917; JFM 46.0275.02) Full Text: Gallica OpenURL
Ford, L. R. Sur l’approximation des irrationnelles complexes. (French) JFM 46.0275.03 C. R. 162, 459-461 (1916). PDF BibTeX XML Cite \textit{L. R. Ford}, C. R. Acad. Sci., Paris 162, 459--461 (1916; JFM 46.0275.03) Full Text: Gallica OpenURL
Cahen, E. Sur les réduites générales d’Hermite. (French) JFM 46.0275.01 C. R. 162, 779-782 (1916). Reviewer: Szegö, Dr. (Berlin) PDF BibTeX XML Cite \textit{E. Cahen}, C. R. Acad. Sci., Paris 162, 779--782 (1916; JFM 46.0275.01) Full Text: Gallica OpenURL